Global Patent Index - EP 0478127 A2

EP 0478127 A2 19920401 - Microprocessor bus control system.

Title (en)

Microprocessor bus control system.

Title (de)

Mikrorechnerbussteuerungssystem.

Title (fr)

Système de commande de bus de microprocesseur.

Publication

EP 0478127 A2 19920401 (EN)

Application

EP 91307228 A 19910806

Priority

US 58819490 A 19900926

Abstract (en)

A microprocessor includes an internal memory and various subcomponents that allow the microprocessor to operate out of its internal memory during periods of time in which it does not have use of an external bus via which it may operate out of an external memory. <IMAGE>

IPC 1-7

G06F 15/78

IPC 8 full level

G06F 13/28 (2006.01); G06F 15/78 (2006.01)

CPC (source: EP US)

G06F 15/7814 (2013.01 - EP US); G06F 15/7842 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0478127 A2 19920401; EP 0478127 A3 19920805; EP 0478127 B1 19990107; AT E175507 T1 19990115; DE 69130721 D1 19990218; DE 69130721 T2 19990902; JP H0728745 A 19950131; US 5247621 A 19930921

DOCDB simple family (application)

EP 91307228 A 19910806; AT 91307228 T 19910806; DE 69130721 T 19910806; JP 24583091 A 19910925; US 58819490 A 19900926